Measures actual light intensity for responsive circuit automation
Dual modes: light increases output, dark increases output as it gets darker for flexible control
Adjustable sensitivity with screwdriver for precise light threshold customization
Bar graph visualization for real-time monitoring of light levels
Compatible with all littleBits components for easy prototyping
Summarized by Shop
The littleBits light sensor reacts to how much light is falling on it, with "light" and "dark" modes and a screwdriver-adjustable sensitivity — so the same Bit can trigger a circuit when a room brightens or when it goes dark. It's one of the most useful littleBits sensors for real-world projects. Try it: pair it with an LED to make an aut